224222460 has 96 divisors (see below), whose sum is σ = 782756352. Its totient is φ = 46590720.

The previous prime is 224222443. The next prime is 224222497. The reversal of 224222460 is 64222422.

224222460 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

224222460 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 224222460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19647 + ... + 28886.

It is an arithmetic number, because the mean of its divisors is an integer number (8153712).

Almost surely, 2^224222460 is an apocalyptic number.

224222460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224222460 is an abundant number, since it is smaller than the sum of its proper divisors (558533892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224222460 is a wasteful number, since it uses less digits than its factorization.

224222460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48563 (or 48561 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 224222460 is about 14974.0595698027. The cubic root of 224222460 is about 607.5187753516.

Adding to 224222460 its reverse (64222422), we get a palindrome (288444882).

The spelling of 224222460 in words is "two hundred twenty-four million, two hundred twenty-two thousand, four hundred sixty".